Date: Mon, 26 Jun 2000 12:58:27 -0600 (MDT) From: Nate Williams <nate@yogotech.com> To: Chris Cook <ccook@tcworks.net> Cc: Max Clark <max.clark@emind.com>, freebsd-isp@FreeBSD.ORG Subject: Re: blocking napster Message-ID: <200006261858.MAA19694@nomad.yogotech.com> In-Reply-To: <3957487D.59532AC5@tcworks.net> References: <00c401bfdf90$67580690$950110ac@emindnfzmj9j9m> <3957487D.59532AC5@tcworks.net>
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> > Can anyone tell me what ports napster is using so I can block access on my
> > router. 6Kbps on a full T1 is crazy.
> >
>
> The only way to effectively do this is to block all ports and enable
> only the ones you need. Napster will jump to another port if the
> default is blocked.
According to some FAQ I read on the WWW, the most effective way to block
Napster is to block access to the Napster servers.
/sbin/ipfw add deny tcp from any to 208.178.163.56/29 via ${netif}
/sbin/ipfw add deny tcp from any to 208.178.175.128/29 via ${netif}
/sbin/ipfw add deny tcp from any to 208.49.239.240/28 via ${netif}
/sbin/ipfw add deny tcp from any to 208.49.228.0/24 via ${netif}
/sbin/ipfw add deny tcp from any to 208.184.216.0/24 via ${netif}
Nate
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